France · Morbihan
Water temperature at Saint Colomban
20°C
Pleasant for swimming
Updated hourly from the live marine forecast. See the 12-month typical range and, where available, real measured readings further down the page.
7-day outlook
7-day water temperature forecast from Open-Meteo, refreshed hourly.
Water temperature
Next 7 days, °C
View as table
| Day | Water temp (°C) |
|---|---|
| Wed 2 | 20.3 |
| Thu 3 | 20.5 |
| Fri 4 | 20.4 |
| Sat 5 | 21.1 |
| Sun 6 | 20.7 |
| Mon 7 | 20.7 |
| Tue 8 | 20.5 |
Water temperature by month
Modeled climatology derived from latitude and season.
Typical vs. measured water temperature
12-month view, °C — modeled line vs. measured sample averages
View as table
| Month | Modeled (°C) | Measured avg. (°C) |
|---|---|---|
| Jan | 15 | — |
| Feb | 14 | — |
| Mar | 15 | — |
| Apr | 17 | — |
| May | 19 | — |
| Jun | 22 | — |
| Jul | 23 | — |
| Aug | 24 | — |
| Sep | 24 | — |
| Oct | 22 | — |
| Nov | 20 | — |
| Dec | 17 | — |
No measured in-season water temperature has been published for Saint Colomban yet — the chart above shows the modeled climatology only. Some countries (Croatia, via IZOR) also record the water temperature at each official water sample; check the water quality page for this beach's sampling status.
ExcellentOfficial 2025 EU bathing water rating for Saint Colomban. See the full water quality history →